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053cfcdd | 1 | #serial 14 |
15c69261 | 2 | |
053cfcdd | 3 | # Copyright (C) 1996-1998, 2001-2004, 2009-2013 Free Software Foundation, Inc. |
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4 | # |
5 | # This file is free software; the Free Software Foundation | |
6 | # gives unlimited permission to copy and/or distribute it, | |
7 | # with or without modifications, as long as this notice is preserved. | |
8 | ||
9 | AC_DEFUN([gl_ERROR], | |
10 | [ | |
053cfcdd VS |
11 | dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer |
12 | dnl maintained in Autoconf and because it invokes AC_LIBOBJ. | |
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13 | AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line], |
14 | [AC_LINK_IFELSE( | |
15 | [AC_LANG_PROGRAM( | |
16 | [[#include <error.h>]], | |
17 | [[error_at_line (0, 0, "", 0, "an error occurred");]])], | |
18 | [ac_cv_lib_error_at_line=yes], | |
19 | [ac_cv_lib_error_at_line=no])]) | |
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20 | ]) |
21 | ||
22 | # Prerequisites of lib/error.c. | |
23 | AC_DEFUN([gl_PREREQ_ERROR], | |
24 | [ | |
25 | AC_REQUIRE([AC_FUNC_STRERROR_R]) | |
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26 | : |
27 | ]) |